Husqvarna RZ4621 User manual

Parts Manual

RZ4621 / 966659101 RZ4621 CA / 966659201

RZ5424 / 966659301 RZ4222F / 966659401

RZ4621 BF / 966676501 RZ4623 / 966678201

RZ4824F / 966678301 RZ5424 / 966691901

Please read the operator’s manual carefully and make sure you

understand the instructions before using the machine.

When you need spare parts or support in service

questions, warranty issues, etc., please consult

the following professional:

Manufacturing Number

The machine’s manufacturing number can be found on

the printed plate afﬁxed to the engine compartment.

Stated on the plate, from the top are:

The machine’s type designation (I.D.).•

The manufacturer’s type number (Model).•

The machine’s serial number (Serial no.)•

Please have the type designation and serial number

available when ordering spare parts.

The engine’s manufacturing number is stamped on

one of the valve covers.

The plate states:

The engine’s model.•

The engine’s type.•

Code•

Please have these available when ordering spare

parts.

The wheel motors and hydrostatic pumps have a

barcode decal afxed at the rear.

Orangeburg, SC Printed in U.S.A.

This Parts Manual belongs to the machine with the

manufacturing number:

Engine Transmission

CONTENTS

NOTE: ALL FASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED.

FRAME ...................................................................................4

ENGINE PLATE

966659101, 966659201, 966676501 ..............................6

966659301 ......................................................................8

966659401 ....................................................................10

966678301, 966691901 ................................................12

966678201 ....................................................................14

STEERING ...........................................................................16

IGNITION

966659101, 966676501 ................................................18

966659201 ....................................................................20

966678201, 966678301, 966659401

966659301, 966691901 ................................................22

BRAKE / LIFT .......................................................................24

HYDRAULIC PUMP- MOTOR ..............................................26

WHEELS AND TIRES ...........................................................28

MOWER DECK / CUTTING DECK

42" DECK ......................................................................30

46" DECK ......................................................................32

48" DECK ......................................................................34

54" DECK ......................................................................36

SEAT ....................................................................................38

DECALS ...............................................................................40

910

FRAME

510 2618021.. .... 1 .... PLATE, OUTER BRAKE BLK

510 2067032.. .... 1 .... PLATE, BRAKE LATCH BLK

510 2456043.. .... 1 .... PLATE, LIFT OUTER BLK

510 2405024.. .... 1 .... PLATE, LIFT INNER BLK

522 8429025.. .... 1 .... FOOT PLATE w/DECALS

522 7195046.. .... 1 .... FOOT REST ORG

522 4433027.. .... 1 .... MOUNT, STRUT RT BLK

522 4433048.. .... 1 .... MOUNT, STRUT LT BLK

510 2259029.. .... 2 .... SUPPORT, FENDER BLK

510 17750310.. .... 1 .... FRAME, FRONT RT ORG

510 17740311.. .... 1 .... FRAME, FRONT LT ORG

539 97698912.. .... 3 .... HAIRPIN

539 10441113.. .... 1 .... KNOB w/ STUD

539 11478914.. .... 2 .... SWIVEL

521 93810115.. .... 1 .... LINK, FRONT SUSPENSION

515 98810116.. .... 6 .... SPACER ½ OD x 1½

539 10258717.. .... 6 .... GROMMET, BUMPER

539 10252618.. .... 1 .... LIFT PIN

539 10134119.. .... 8 .... HCS 3/8-16 x 3

539 10172120.. .... 3 .... HCS 5/16-18 x 2¾

539 10233521.. .... 4 .... HCS 5/16-18 x 4

539 97693822.. .... 6 .... HCS 5/16-18 x 2¼

539 97776123.. .... 2 .... HCS ¼-20 x 1

539 99064524.. .... 4 .... RHSNB 3/8-16 x 1

539 11197625.. .... 6 .... BOLT 3/8-16 x 25/8 THD FRM

539 10955426.. .... 2 .... WASHER ½ FLT

539 99018827.. .. 13 .... WASHER 5/16 SAE FLT

539 99005528.. .... 2 .... WASHER ¼ FLT

539 99051729.. .... 6 .... WASHER 3/8 STD FLT

539 20028230.. .... 6 .... NUT 3/8-16 HEX JAM NYLOC

539 11289931.. .. 15 .... NUT 5/16-18 HEX FLG NYLOC

521 99650132.. .... 8 .... NUT 3/8-16 HEX FLG NYLOC

539 11912433.. .... 2 .... NUT 7/16-14 HEX NYLOC

539 97697834.. .... 2 .... NUT ¼-20 HEX NYLOC

ITEM PARTNO. QTY. DESCRIPTION ITEMPARTNO. QTY. DESCRIPTION

ENGINE PLATE

27 8

966659101, 966659201, 966676501

ENGINE PLATE

575 3270021.. .... 1 .... PLATE, ENGINE BLK

539 1120922.. .... 1 .... ARM, IDLER

539 1012313.. .... 1 .... SPINDLE, IDLER

539 1103114.. .... 1 .... PULLEY, IDLER

505 2873015.. .... 1 .... CLUTCH, 105 FT/LBS

516 0118026.. .... 1 .... HITCH, BLK

539 1145307.. .... 1 .... PULLEY, ENGINE

539 1122528.. .... 1 .... SPACER

510 2460029.. .... 1 .... STOP, CLUTCH BLK

539 10136210.. .... 1 .... HOSE, DRAIN

539 10136411.. .... 1 .... PLUG, OIL

539 10136312.. .... 1 .... CLAMP

532 19610513.. .... 1 .... SPRING, DECK DRIVE

539 99020814.. .... 2 .... RHSNB 5/16-18 x 1

539 97694415.. .... 1 .... HCS 7/16-20 x 3½

539 10343316.. .... 1 .... HCS ½-13 x 3¼

539 99066917.. .... 1 .... HCS 5/16-18 x 1¾

539 97693518.. .... 3 .... HCS 5/16-18 x 1½

539 10938919.. .... 1 .... HCS 3/8-16 x 3½

539 99036220.. .... 1 .... SCREW ¼-20 x 5/8 THD FRM

539 10133121.. .... 1 .... NUT ½-13 HEX NYLOC

539 99058522.. .... 1 .... NUT 5/16-18 HEX WHIZLK

539 97697923.. .... 2 .... NUT 3/8-16 HEX NYLOC

539 11289924.. .... 6 .... NUT 5/16-18 HEX FLG NYLOC

539 11267025.. .... 1 .... WASHER, HEAVY

539 10955426.. .... 2 .... WASHER ½ FLT

539 99069227.. .... 2 .... WASHER 5/16 STD FLT

539 11006428.. .... 1 .... WASHER, CLUTCH

ITEM PARTNO. QTY. DESCRIPTION ITEMPARTNO. QTY. DESCRIPTION

ENGINE PLATE

966659301

ENGINE PLATE

575 3270021.. .... 1 .... PLATE, ENGINE BLK

532 1467002.. .... 1 .... TUBE, EXHAUST LT

532 1466993.. .... 1 .... TUBE, EXHAUST RT

539 1316044.. .... 1 .... MUFFLER ASSY TWIN

539 1120925.. .... 1 .... ARM, IDLER

539 1012316.. .... 1 .... SPINDLE, IDLER

539 1103117.. .... 1 .... PULLEY, IDLER

532 4000088.. .... 1 .... CLUTCH, 90 FT/LBS

510 2604029.. .... 1 .... BRACKET, MUFFLER BLK

510 26050210.. .... 1 .... GUARD, MUFFLER BLK

539 11453011.. .... 1 .... PULLEY, ENGINE

532 19610512.. .... 1 .... SPRING, DECK DRIVE

577 09460113.. .... 1 .... SPACER

522 44250614.. .... 1 .... STOP, CLUTCH BLK

539 10136215.. .... 1 .... HOSE, DRAIN

539 10136416.. .... 1 .... PLUG, OIL

539 10136317.. .... 1 .... CLAMP

539 99031618.. .... 1 .... RHSNB 5/16-18 x ¾

539 99020819.. .... 2 .... RHSNB 5/16-18 x 1

576 96800120.. .... 1 .... HCS 7/16-20 x 2½ GR 8

539 10343321.. .... 1 .... HCS ½-13 x 3¼

539 10938922.. .... 1 .... HCS 3/8-16 x 3½

532 12061623.. .... 4 .... HHFS 3/8-16 x 1 THD FRM

539 10747524.. .... 4 .... BOLT 5/16-18 x ¾ THD FRM

539 99036225.. .... 1 .... SCREW ¼-20 x 5/8 THD FRM

539 97697926.. .... 2 .... NUT 3/8-16 HEX NYLOC

539 10133127.. .... 1 .... NUT ½-13 HEX NYLOC

539 11289928.. .... 5 .... NUT 5/16-18 HEX FLG NYLOC

539 99069229.. .... 2 .... WASHER 5/16 STD FLT

539 11267030.. .... 1 .... WASHER, HEAVY

539 11006431.. .... 1 .... WASHER, CLUTCH

539 10955432.. .... 2 .... WASHER ½ FLT

NOT SHOWN

532 198316 ... 1 .... ADAPTER, HARNESS

ITEM PARTNO. QTY. DESCRIPTION ITEMPARTNO. QTY. DESCRIPTION

ENGINE PLATE

966659401

This manual suits for next models

Table of contents

Other Husqvarna Lawn Mower manuals

Husqvarna

Husqvarna J 55S L User manual

Husqvarna

Husqvarna RZ5426 / 967003601 User manual

Husqvarna

Husqvarna 917.376820 User manual

Husqvarna

Husqvarna GTH2548XP User manual

Husqvarna

Husqvarna 917.384541 User manual

Husqvarna

Husqvarna YTH2246 User manual

Husqvarna

Husqvarna HUSQVARNA LGT2554 User manual

Husqvarna

Husqvarna 917.380452 User manual

Husqvarna

Husqvarna HU725F Setup guide

Husqvarna

Husqvarna PZ5426 FX/966060901 User manual

Husqvarna

Husqvarna 917.374424 User manual

Husqvarna

Husqvarna AUTOMOWER 305/308 User manual

Husqvarna

Husqvarna R53W User manual

Husqvarna

Husqvarna CTH 164T User manual

Husqvarna

Husqvarna AUTOMOWER 265 ACX User manual

Husqvarna

Husqvarna HU775AWD Setup guide

Husqvarna

Husqvarna 917.376970 User manual

Husqvarna

Husqvarna YTH2754T User manual

Husqvarna

Husqvarna 532 44 00-55 User manual

Husqvarna

Husqvarna HUSQVARNA YTH22V46XLS User manual

Husqvarna

Husqvarna Rider 155 User manual

Husqvarna

Husqvarna 96795370100 User manual

Husqvarna

Husqvarna LC 448S e User manual

Husqvarna

Husqvarna GTH200 User manual

Popular Lawn Mower manuals by other brands

RHINO

RHINO 1958 parts manual

Wolf Garten

Wolf Garten Compact plus 40 B instruction manual

Cub Cadet

Cub Cadet LTX 1045 brochure

Craftsman

Craftsman 917.378461 owner's manual

GGP ITALY SPA

GGP ITALY SPA CR/CS 434 SERIES Operator's manual

Challenge

Challenge CH18V2 Original manual

TALEN TOOLS

TALEN TOOLS AVR HGM30 manual

DEWEZE

DEWEZE ATM-725 Operation and service manual

Weed Eater

Weed Eater 180083 owner's manual

Better Outdoor Products

Better Outdoor Products Quick Series Operator's manual

Cub Cadet

Cub Cadet 23HP Z-Force 60 Operator's and service manual

MTD

MTD 795, 792, 791, 790 Operator's manual

Toro

Toro Groundsmaster 3505-D Service manual

Dennis

Dennis FT 610 instruction manual

AIRFORCE

AIRFORCE F-15 Gen 3 owner's manual

MTD

MTD 126-220-000 owner's guide

Toro

Toro 74806 Operator's manual

Stihl

Stihl RMA 443 PV instruction manual